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(Table 2) Stratigraphic distribution of calcareous nannofossil taxa from ODP Hole 149-901A
E. de Kaenel, James A. Bergen
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Abstract
Species abundance: P = present (1 specimen per 201-500 fields of view), R = rare (1 specimen per 51-200 fields), F = few (1 specimen per 11-50 fields), C = common (1 specimen per 2-10 fields), A = abundant (1-10 specimens per field), V = very abundant (10-100 specimens per field), O = ooze (more than 100 specimens per field), - = not observed. Sediment depth is given in mbsf.